Elgin Johnston, Department of Mathematics, Iowa State University of Science and Technology

Description:

Download PDFs of challenging problems in number theory, abstract algebra, graph theory, and other topics every Monday. Intended for undergraduate students enrolled at Iowa State University: "Solvers of each week's problem will be listed on the Problem of the Week board" at the Mathematics Department building of Iowa State University, and each semester "the two students who solve the most problems will be awarded a book."